"Wards"

Closely wound steel helix for studying wave behavior.

Closely wound steel helix for studying wave behavior.

Closely wound steel helix for studying wave behavior.

Closely wound steel helix for studying wave behavior.

Steel tuning forks for physics experiments.

Steel tuning forks for physics experiments.

Aluminum tuning forks for physics experiments.

Kit of magnets and accessories for science experiments.

4 Transparent plates to demonstrate magnetic fields.

High quality demonstration induction coil.

Spare belt for Wimshurst machine. This item has two replacement belts, both of which have a 20" circumference.

Spare pith balls for pith ball electroscope.

Demonstrates observation of polarity.

Demonstrates static potentials.

Ideal electrostatic tool for generating voltages.

Individual metal electrodes for electrochemical experiments.